| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * JDK-8043232: Index selection of overloaded java new constructors |
| * |
| * @test |
| * @run |
| */ |
| |
| // call explicit constructor |
| print(new (java.lang["String(char[],int,int)"])(['a','b', 'c', 'd'], 1, 3)); |
| // print the constructor itself |
| print(java.lang["String(char[],int,int)"]); |
| |
| // store constructor to call later |
| var Color = java.lang["String(char[],int,int)"]; |
| // call stored constructor |
| print(new Color(['r','r', 'e', 'd'], 1, 3)) |
| |
| // check if default constructor works |
| var obj = new (java.lang["Object()"])(); |
| if (obj.class != java.lang.Object.class) { |
| fail("obj is a java.lang.Object"); |
| } |
| |
| // expected failure cases. |
| function checkIt(func) { |
| try { |
| func(); |
| throw new Error("should have thrown TypeError"); |
| } catch(e) { |
| if (! (e instanceof TypeError)) { |
| fail("Expected TypeError, got " + e); |
| } |
| print(e); |
| } |
| } |
| |
| // constructor of a non-existent class |
| checkIt(function() new (java.lang["NonExistent(String)"])()); |
| |
| // non-existent constructor of an existing class |
| checkIt(function() new (java.lang["Object(String)"])()); |
| |
| // garbage signature string |
| checkIt(function() new (java.lang["Object()xxxxx"])()); |
| checkIt(function() new (java.lang["Object("])()); |
| checkIt(function() new (java.lang["Object)"])()); |
| |
| var System = Java.type("java.lang.System"); |
| // try to do 'new' on static method |
| checkIt(function() new (System.getProperty)("java.version")); |
| |
| // try to do 'new' on an instance method |
| var println = System.out.println; |
| checkIt(function() new println("hello")); |
| |
| // call constructor as normal method (without 'new') |
| checkIt(function() Color()); |
| |
| // try constructor on interface |
| checkIt(function() new java.lang["Runnable()"]); |
| checkIt(function() new java.lang["Runnable(int)"]); |
| |
| // try constructor on abstrace class |
| try { |
| new java.io["InputStream()"]; |
| throw new Error("should have thrown exception!"); |
| } catch (e) { |
| print(e); |
| } |